{"product_id":"ic697bem711-ge-fanuc-series-90-70-bus-expansion-module","title":"General Electric IC697BEM711 Series 90-70 Bus Expansion Module","description":"\u003cp\u003eThe General Electric IC697BEM711 is a high-speed parallel bus expansion interface module designed for the Series 90-70 Programmable Logic Controller (PLC) architecture. This module facilitates the expansion of the PLC system by allowing the connection of up to seven additional expansion racks to the main CPU baseplate. It provides a robust communication link with an effective data transfer rate of 500 Kbytes\/sec, ensuring high-performance coordination across distributed I\/O points.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed parallel bus expansion interface for Series 90-70 systems.\u003c\/li\u003e\n\u003cli\u003eSupports daisy-chaining up to seven expansion racks.\u003c\/li\u003e\n\u003cli\u003eIncludes Hold Last State functionality to maintain output values during communication loss.\u003c\/li\u003e\n\u003cli\u003eOptical isolation between logic and field circuits for enhanced noise immunity.\u003c\/li\u003e\n\u003cli\u003eIntegrated status monitoring via three front-panel LED indicators (Module OK, Last Rack, Bus Active).\u003c\/li\u003e\n\u003cli\u003eSimplified configuration through software without the need for manual DIP switch settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAutomotive Manufacturing: Facilitates coordinated control across extensive assembly lines and paint shop I\/O.\u003c\/li\u003e\n\u003cli\u003eProcess Automation: Supports complex distributed control in oil, gas, and chemical processing facilities.\u003c\/li\u003e\n\u003cli\u003eWater Treatment: Enables reliable remote I\/O communication for expansive municipal infrastructure.\u003c\/li\u003e\n\u003cli\u003eHigh-Volume Manufacturing: Provides the throughput required for rapid machine action and process synchronization.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eIC697BEM711\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e90-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBus Expansion Module (BEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Cable Length\u003c\/td\u003e\n\u003ctd\u003e50 feet (15 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eTwo (2) 25-pin D-shell connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eSeries 90-70 CPU or Expansion Rack baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.42 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack power is disconnected before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eThe module must be installed in Slot 1 of the expansion rack.\u003c\/li\u003e\n\u003cli\u003eUse the appropriate interconnecting cables for daisy-chaining; total system cable length must not exceed 50 feet (15 meters).\u003c\/li\u003e\n\u003cli\u003eAn I\/O Bus Terminator Plug (IC697ACC702) is mandatory on the final rack in the expansion chain to ensure signal integrity.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices and keep communication cables routed away from high-voltage power lines to minimize EMI interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQs\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the IC697BEM711?\u003c\/h3\u003e\u003cp\u003eThe IC697BEM711 acts as a bus expansion interface for the GE Series 90-70 PLC, allowing the system to scale by adding up to seven additional I\/O racks.\u003c\/p\u003e\u003ch3\u003eWhat happens if communication is lost between the CPU and the expansion rack?\u003c\/h3\u003e\u003cp\u003eThe module supports a \"Hold Last State\" feature, which ensures that connected output modules maintain their current operational state rather than defaulting to an unmonitored or unsafe condition.\u003c\/p\u003e\u003ch3\u003eAre there specific requirements for the last rack in the chain?\u003c\/h3\u003e\u003cp\u003eYes, the last rack in your expansion daisy chain must be fitted with an I\/O Bus Terminator Plug (IC697ACC702) for the system to function correctly.\u003c\/p\u003e\u003ch3\u003eHow are the ports configured on this module?\u003c\/h3\u003e\u003cp\u003eThe module features two 25-pin D-shell connectors: one port is used to receive data from the upstream CPU rack, and the second port is used to daisy-chain to the subsequent expansion rack.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44019549929562,"sku":"IC697BEM711","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_5bbea905-6e93-4bbf-97fc-9ac727abfafb.jpg?v=1788655002","url":"https:\/\/www.spareoil.com\/es\/products\/ic697bem711-ge-fanuc-series-90-70-bus-expansion-module","provider":"SpareOil Automation","version":"1.0","type":"link"}